TML Gen3 IVI DTC Troubleshooting guide Version: 0.4 Draft Date: 04-Aug-23 Author: Hemant Mitra Page: 274 of 584 Copyright © TATA MOTORS Ltd. This document must not be used in any way, such as copying and redistributing to third parties, without the consent of author. B1C6B-55: HU TML cloud TLS certificate-not configured. Overview: Trouble Shooting: - Below given flowcharts guides to troubleshoot the fault: ISO Code B1C6B-55 Customer Symptom Cloud related features such as Device management, Ignite, Map My India, Other connected features are not working Fault Effects (On Vehicle) No Lamp Status (If Any) No Fault Detection Condition 1. Cloud related features such as Device management, Ignite, Map My India, Other connected features are not working 2. This DTC gets logged when “HU-TML cloud TLS certificate” is not available in HU. Normal Operating Condition Cloud related features such as Device management, Ignite, Map My India, Other connected features shall be available Probable Trouble Area “HU-TML cloud TLS certificate” is not available in HU Healing Condition To Fix the issue, the “HU-TML cloud TLS certificate” is required to be updated in HU
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